netdev - [PATCH net-next] tls: Fix tls

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Date:   Thu, 10 May 2018 16:27:25 +0300
From:   Boris Pismenny <borisp@...lanox.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, borisp@...lanox.com, davejwatson@...com
Subject: [PATCH net-next] tls: Fix tls_device initialization

Add sg table initialization to fix a BUG_ON encountered when enabling
CONFIG_DEBUG_SG.

Signed-off-by: Boris Pismenny <borisp@...lanox.com>
---
 net/tls/tls_device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index ac45d62..a7a8f8e 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -604,6 +604,8 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
 	INIT_LIST_HEAD(&offload_ctx->records_list);
 	list_add_tail(&start_marker_record->list, &offload_ctx->records_list);
 	spin_lock_init(&offload_ctx->lock);
+	sg_init_table(offload_ctx->sg_tx_data,
+		      ARRAY_SIZE(offload_ctx->sg_tx_data));
 
 	clean_acked_data_enable(inet_csk(sk), &tls_icsk_clean_acked);
 	ctx->push_pending_record = tls_device_push_pending_record;
-- 
1.8.3.1